﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using ICSharpCode.NRefactory.Editor;
using ICSharpCode.SharpDevelop;
using ICSharpCode.SharpDevelop.Editor;
using ICSharpCode.SharpDevelop.Workbench;

namespace ICSharpCode.PackageManagement
{
	public class DocumentView : IDocumentView
	{		
		public DocumentView(string fileName)
		{
			View = FileService.OpenFile(fileName);
			TextEditor = GetTextEditor();
			FormattingStrategy = TextEditor.Language.FormattingStrategy;
			Document = LoadDocument();
		}
		
		IViewContent View { get; set; }
		ITextEditor TextEditor { get; set; }
		IFormattingStrategy FormattingStrategy { get; set; }
		
		ITextEditor GetTextEditor()
		{
			return View.GetService<ITextEditor>();
		}
		
		public IDocument Document { get; private set; }
		
		IDocument LoadDocument()
		{
			return new ThreadSafeDocument(TextEditor.Document);
		}
		
		public void IndentLines(int beginLine, int endLine)
		{
			SD.MainThread.InvokeIfRequired(() => {
				using (IDisposable undoGroup = TextEditor.Document.OpenUndoGroup()) {
					FormattingStrategy.IndentLines(TextEditor, beginLine, endLine);
				}
			});
		}
	}
}
